 \bibitem{activityReference} \emph{http://developer.android.com/guide/topics /manifest/activity-element.html}
 \bibitem{filterelementReference} \emph{http://developer.android.com/guide/topics/manifest/intent-filter-element.html}
 \bibitem{UseCaseDiagramIdentAndroid} \emph{http://en.wikipedia.org/wiki/Use\_case\_diagram} 
 \bibitem{UseCaseActorIdentAndroid} \emph{http://en.wikipedia.org/wiki/Actor\_(UML)}
 \bibitem{UseCaseAssociationIdentAndroid} \emph{http://www.agilemodeling.com/artifacts/useCaseDiagram.htm}
 \bibitem{UseCaseIdentAndroid} \emph{http://en.wikipedia.org/wiki/Use\_case}
 \bibitem{KSoap2}\emph{http://code.google.com/p/ksoap2-android/}
 \bibitem{SDKAndroid} \emph{http://developer.android.com/sdk/index.html}
 \bibitem{SoapAndroid} \emph{http://android-devblog.blogspot.com/2010/06/soap-on-android.html}